Chemistry Mcqs

Alkanes containing a methyl group on main chain at 2nd carbon are called________________?

• (A)  iso-alkane
• (B)  normal-alkane
• (C)  neo-alkane
• (D)  branched-alkane

Answer

Submitted By :Ali Uppal

Soda lime is a mixture of____________________?

• (A)  CaO and KOH
• (B)  CaO and NaOH
• (C)  NaOH and Na2O
• (D)  Na2O and KOH

Answer

Submitted By :Ali Uppal

Clemmensens reduction infolves the reduction of___________________?

• (A)  ketone
• (B)  aldehyde
• (C)  alkane
• (D)  all of the above

Answer

Submitted By :Ali Uppal

Sabatier Senderns reaction involve _____________ in presence of Ni?

• (A)  Aalkene & H2
• (B)  alkene & O2
• (C)  alkene & N2
• (D)  alkyne & Cl2

Answer

Submitted By :Ali Uppal

When one hydrogen atom of alkane is removed then it is called________________?

• (A)  alkene
• (B)  alkyl
• (C)  aldehyde
• (D)  saturated hydrocarbon

Answer

Submitted By :Ali Uppal

Which is methyl cyanide_________________?

• (A)  CH3NH2
• (B)  CH3NO2
• (C)  CH3CN
• (D)  CH2 = CH – CN

Answer

Submitted By :Ali Uppal

Preparation of vegetable ghee involves_________________?

• (A)  halogenation
• (B)  hydroxylation
• (C)  hydrogenation
• (D)  hydration

Answer

Submitted By :Ali Uppal

Which is used for artificial ripening of fruit ?

• (A)  ethane
• (B)  ethene
• (C)  ethyne
• (D)  methane

Answer

Submitted By :Ali Uppal

Which one is Chloroform_________________?

• (A)  CH2Cl2
• (B)  CH3Cl
• (C)  CHCl3
• (D)  CCl4

Answer

Submitted By :Ali Uppal

In unsaturated hydrocarbons electrons favour___________________?

• (A)  less reactivity
• (B)  addition reactions
• (C)  substitution reactions
• (D)  none

Answer

Submitted By :Ali Uppal